You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers in the ABC.com domain， including domain controllers， have Windows Server 2012 R2 installed.You have been instructed to modify the name of the local Administrator account on all ABC.com workstations. You want to achieve this using as little administrative effort as possible. Which of the following actions should you take？（）

• A、You should consider configuring the Security Options settings via the Group Policy Management Console （GPMC）.
• B、You should consider configuring the Security Options settings via Server Manager.
• C、You should consider configuring the replication settings.
• D、You should consider navigating to Local Users and Groups via Computer Management on each workstation.